2-377 AS568 Oring Cad 2-377 AS568 Oring
2-377 AS568
AS568-377 Silicone 70 Duro Red FDA O-Ring for 10 ID X 3/16 CS

Silicone O-Rings 70 Duro Red FDA S700301-377

$ 4.65 per Each
Minimum Order Quantity (MOQ): 7
Ships within 7 days
Qty Price
7 - 7 $4.6500
8 - 16 $3.4875
17 - 32 $2.7900
33 - 64 $2.0925
65+ $1.7300

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Product Details
Material Silicone
Temperature Range -75°F to 450°F
Cross Sectional Shape Round
Hardness 70
Dash 377
Fractional
  • ID: 10
  • CS: 3/16
  • OD: 10-3/8
Actual (Inch)
  • ID: 9.975 ± 0.055
  • CS: 0.210 ± 0.005
  • OD: 10.395
Actual (Metric)
  • ID: 253.37 ± 1.40
  • CS: 5.33 ± 0.13
  • OD: 264.030

Silicone O-rings are made from a synthetic elastomer composed of silicon, oxygen, hydrogen, and carbon. They are widely used for their excellent flexibility, high-temperature resistance, and exceptional aging properties. Silicone O-rings offer great thermal stability, low toxicity, and resistance to weathering, ozone, and UV exposure, making them ideal for medical, automotive, and food-grade applications. Many silicone compounds are **FDA-compliant**, making them suitable for food and pharmaceutical uses.

Silicone Recommended Uses

Medical and pharmaceutical applications, food and beverage processing, automotive components, aerospace industries, high-temperature sealing applications, and electrical insulation.

Silicone Not Recommended

Petroleum-based oils, fuels, concentrated acids, alkalis, ketones, and steam under high pressure.

Silicone Limitations

  • Not resistant to petroleum-based fluids and fuels.
  • Lower mechanical strength compared to other elastomers.
  • Not ideal for applications requiring high tear and abrasion resistance.
  • Can swell or degrade when exposed to certain chemicals and oils.
Silicone Usable Temperature Range

-85 to 450°F (-65 to 232°C)

Silicone Also Known As

Silicone Rubber, VMQ (Vinyl Methyl Silicone), Polysiloxane.